//Slave
//Throttle Handle Pro Mini ATmega328
//12 buttons 2 axis

#include <Wire.h>
#include <EasyTransferI2C.h>

//create object
EasyTransferI2C ET;

struct SEND_DATA_STRUCTURE {
  //put your variable definitions here for the data you want to send
  //THIS MUST BE EXACTLY THE SAME ON THE OTHER ARDUINO
  int frontButton1;
  int frontButton2;
  int frontButton3;
  int thumbButton1;
  int thumbButton2;
  int thumbButton3;
  int encoderButton;
  int aStickButton;
  int dPadN;
  int dPadE;
  int dPadS;
  int dPadW;
  int aStickHorizontal;
  int aStickVertical;
};

//give a name to the group of data
SEND_DATA_STRUCTURE mydata;

//define slave i2c address
#define I2C_SLAVE_ADDRESS 9

const int frontButton1 = 4;
const int frontButton2 = 1;
const int frontButton3 = 0;
const int thumbButton1 = 8;
const int thumbButton2 = 7;
const int thumbButton3 = 9;
const int encoderButton = 5;
const int aStickButton = 6;
const int dPadN = 10;
const int dPadE = 11;
const int dPadS = 12;
const int dPadW = 14;
const int aStickHorizontal = A2;
const int aStickVertical = A3;

void setup() {
  Wire.begin();
  //start the library, pass in the data details and the name of the serial port. Can be Serial, Serial1, Serial2, etc.
  ET.begin(details(mydata), &Wire);


  pinMode(frontButton1, INPUT_PULLUP);
  pinMode(frontButton2, INPUT_PULLUP);
  pinMode(frontButton3, INPUT_PULLUP);
  pinMode(thumbButton1, INPUT_PULLUP);
  pinMode(thumbButton2, INPUT_PULLUP);
  pinMode(thumbButton3, INPUT_PULLUP);
  pinMode(encoderButton, INPUT_PULLUP);
  pinMode(aStickButton, INPUT_PULLUP);
  pinMode(dPadN, INPUT_PULLUP);
  pinMode(dPadE, INPUT_PULLUP);
  pinMode(dPadS, INPUT_PULLUP);
  pinMode(dPadW, INPUT_PULLUP);
}

void loop() {
  mydata.frontButton1 = digitalRead(frontButton1);
  mydata.frontButton2 = digitalRead(frontButton2);
  mydata.frontButton3 = digitalRead(frontButton3);
  mydata.thumbButton1 = digitalRead(thumbButton1);
  mydata.thumbButton2 = digitalRead(thumbButton2);
  mydata.thumbButton3 = digitalRead(thumbButton3);
  mydata.encoderButton = digitalRead(encoderButton);
  mydata.aStickButton = digitalRead(aStickButton);
  mydata.dPadN = digitalRead(dPadN);
  mydata.dPadE = digitalRead(dPadE);
  mydata.dPadS = digitalRead(dPadS);
  mydata.dPadW = digitalRead(dPadW);
  mydata.aStickHorizontal = analogRead(aStickHorizontal);
  mydata.aStickVertical = analogRead(aStickVertical);

  ET.sendData(I2C_SLAVE_ADDRESS);
}